Copyright ? 2012 Nordic Semiconductor ASA. All rights reserved. Reproduction in whole or in part is prohibited withou t the prior written permission of the copyright holder. nRF51822 Multi-protocol Bluetooth ? low energy / GHz RF SoC Product Specification Key Features ? GHz transceiver ? -93 dBm sensitivity Bluetooth ? low energy ? 250 kbps, 1 Mbps, 2 Mbps supported data rates ? TX Power -20 to +4 dBm in 4 dB steps ? TX Power -30 dBm Whisper mode ? 13 mA peak RX, mA peak TX (0 dBm) ? RSSI (1 dBm resolution) ? ARM? Cortex?-M0 32 bit processor ? 275 μA/MHz running from flash memory ? 150 μA/MHz running from RAM ? Serial Wire Debug (SWD) ? S100 series SoftDevice ready ?Memory ? 256 kB embedded flash program memory ? 16 kB RAM ? Support for non-concurrent multi-protocol operation ? On-patibility with nRF24L series ? Flexible Power Management ?Supply voltage range V to V ? μs fast wake-up using 16 MHz RCOSC ? 420 nA @ 3 V OFF mode ? 530 nA @ 3 V in OFF mode + 1 region RAM retention ? μA @ 3 V ON mode, all blocks IDLE ? 8/9/10 bit ADC - 8 configurable channels ? 31 General Purpose I/O Pins ? Two 16 bit and one 24 bit timers with counter mode ?SPI Master ? Two-wire Master (patible) ?UART (CTS/RTS) ? CPU independent Programmable Peripheral Interconnect (PPI) ? Quadrature Decoder (QDEC) ? AES HW encryption ? Real Timer Counter (RTC) ? 6x6 mm QFN package Applications ? Computer peripherals and I/O devices ?Mouse ?Keyboard ? Multi-touch trackpad ? Interactive entertainment devices ? Remote control ? 3D Glasses ? Gaming controller ? Personal works ? Health and Fitness sensor and monitor devices ?Medical devices ? Key-fobs + wrist watch ? Remote control toys Page 2 of 57 nRF51822 Product Specification Liability disclaimer Nordic Semiconductor ASA reserves the right to make changes without further notice to the product to improve reliability, function or design. Nordic Semicon ductor ASA does
